结合连锁和关联分析发掘玉米低温出苗优异等位基因

来源 :第一届全国玉米生物学学术研讨会 | 被引量 : 0次 | 上传用户：wx418854188

【摘要】

：

玉米起源于热带和亚热带地区,对温度要求较高,尤其是芽期、苗期和灌浆期对低温非常敏感,这限制了其种植的地理位置.人工驯化和选择使玉米种植延伸到高纬度的寒区地带.近年来,低温灾害呈现频发态势,已成为我国春玉米区最主要的气象灾害之一.培育耐低温品种是提升玉米耐冷能力的有效途径,而挖掘耐冷基因资源是培育耐低温品种的前提和基础.玉米种质资源中存在广泛的遗传变异,蕴藏诸多抗低温材料,这些材料中涉及哪些抗冷性基

【作者】

：

路运才王宝宝史俊鹏刘志鹏陈宗良宋伟彬赖锦盛

【机构】

：

黑龙江大学农业资源与环境学院中国农业大学国家玉米改良中心

【出处】

：

第一届全国玉米生物学学术研讨会

【发表日期】

：

2015年5期

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

其他文献

Genetic Diversity and Molecular Evolution of Chinese Waxy Maize Germplasm

Waxy maize (Zea mays L.var.certaina Kulesh),with many excellent characters in terms of starch composition and economic value,has grown in China for a long history and its production has increased dram

会议

Genetic Diversity and Molecular Evolution of Chinese Waxy Maize Germplasm

会议

Genome-wide association study identified a chaperone of heat shock protein regulating carotenoid bio

Carotenoids are natural pigments which play an important role in human health.To dissect the genetic basis of maize carotenoid biosynthesis and accumulation,a genome-wide association study was perform

会议

Genome-wide identification, evolution and expression analyses of the O-methyltransferase gene family

The plant O-methyltransferases (OMTs) are dependent on S-Adenosyl-L-methionine (SAM),which can catalyze a variety of secondary metabolites such as flavone,alkaloids,phytoalexin,etc.The OMT genes have

会议

Genome-wide identification, organization and expression profiling of AUXIN/INDOLE-3-ACETIC ACID (Aux

Auxin plays important roles in plant growth and development.Aux/IAA proteins are short-lived transcriptional regulators that interacted with auxin response factor (ARF) and regulate the expression of

会议

Identification and fine mapping of quantitative trait loci for the number of vascular bundle in maiz

Studies that investigated the genetic basis of source and sink related traits have been widely conducted.However,the vascular system that links source and sink received much less attention.When maize

会议

Identification of Photosynthesis-associated C4 candidate genes through comparative leaf gradient tra

Leaves of C4 crops usually have higher radiation,water and nitrogen use efficiencies compared to the C3 species.Engineering C4 traits into C3 crops has been proposed as one of the most promising ways

会议

Investigating the molecular genetic basis of heterosis for internode expansion in maize by microRNA

Heterosis has been used widely in the breeding of maize and other crops,and plays an important role in increasing yield,improving quality and enhancing stress resistance,but its molecular mechanism is

会议

Isolation and characterization of ZmERF1 encoding ethylene responsive factor-like protein 1 in popco

The ethylene response factor (ERF) plays a key role in the transcriptional regulation of plant growth,development,and response to various environmental perturbations.Studying ERF transcription factors

会议

Melatonin enhances plant salt tolerance by improving antioxidation and ion homeostasis in maize seed

Melatonin (N-acetyl-5-methoxytryptamine) is a biological hormone involved in many important biological processes,and has an important role in protecting plants against abiotic processes,such as drough

会议

结合连锁和关联分析发掘玉米低温出苗优异等位基因

与本文相关的学术论文